i = 0
while i <= 5:
    i += 1
    print('星期为：', i)
    if i == 3:
        break


i = 0
while i <= 5:
    if i == 3:
        break
    print('星期为：', i)
    i += 1


for i in range(1, 6):
    print("星期", i)
    if i == 3:
        break


for i in range(1, 6):
    if i == 3:
        break
    print("星期", i)


i = 0
while i < 5:
    i = i + 1
    if i == 4:
        continue
    print("星期", i)


for i in range(1, 6):
    if i == 4:
        continue
    print("星期", i)
